Head to head
A-D Anti-Dandruff Shampoo (Ketoconazole 1%) vs Acidic Bonding Concentrate Shampoo
Nizoral A-D Anti-Dandruff Shampoo (Ketoconazole 1%) edges out Redken Acidic Bonding Concentrate Shampoo, 8.4 to 7.7. It wins on results, formula and value, while the Acidic Bonding Concentrate Shampoo is stronger on texture and feel.
Benefit fingerprints
What each one does.
Nizoral A-D Anti-Dandruff Shampoo (Ketoconazole 1%)
Redken Acidic Bonding Concentrate Shampoo
Side by side
Every detail, compared.
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Nizoral
A-D Anti-Dandruff Shampoo (Ketoconazole 1%)
Highest score- Dandruff
- Scalp care
- Flaking relief
- Soothing
- Damage repair
- Split ends
- Smoothing
- Color protection
- • Persistent flaking and itching that zinc or selenium shampoos have not controlled
- • A twice-weekly scalp treatment alongside a regular shampoo
- • Bleached, highlighted or color-treated hair
- • Anyone building a full Redken Acidic Bonding routine
- Contains 1% ketoconazole, an antifungal active aimed at the yeast linked to dandruff
- Only needed every 3–4 days, so a bottle lasts for months
- Brand says it is safe on color-treated, chemically processed and gray hair
- Sulfate-free, acidic-pH formula aimed at damaged and color-treated hair
- Reviewers report softer, smoother and shinier lengths after bleach or color
- Refill and liter sizes lower the cost per wash
- Sulfate (SLES) base can leave lengths feeling dry without conditioner
- Strict usage schedule and drug-label warnings, including a doctor check for children under 12
- Headline breakage and split-end claims rely on using several products from the line
- $37 for 300 ml is expensive for a daily shampoo
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Affiliate links — we may earn a commission. How we make money
FAQ
Quick answers.
Which is better, A-D Anti-Dandruff Shampoo (Ketoconazole 1%) or Acidic Bonding Concentrate Shampoo?
Nizoral A-D Anti-Dandruff Shampoo (Ketoconazole 1%) edges out Redken Acidic Bonding Concentrate Shampoo, 8.4 to 7.7. It wins on results, formula and value, while the Acidic Bonding Concentrate Shampoo is stronger on texture and feel.
Which is better value?
Nizoral A-D Anti-Dandruff Shampoo (Ketoconazole 1%) works out to about $2.50 / oz and Redken Acidic Bonding Concentrate Shampoo to about $3.65 / oz, based on typical non-Amazon retail prices when we last checked.
How do you score them?
Both are scored on the same five-factor rubric (results, formula & ingredients, texture & experience, value, community love), using the formula or specs, verified creator reviews, community consensus and value. Brands can’t pay for placement.